\begin{tikzpicture}[->,>=stealth',shorten >=1pt,auto,node distance=2.8cm,on grid,semithick,
every state/.style={fill=red,draw=none,circular drop shadow,text=white}]
  \path (A) edge node {0,1,L}(B)
  edge node {1,1,R} (C)
  (B) edge [loop above]node {1,1,L}(B)
  edge node {0,1,L}(C)
  (C) edge node{0,1,L}(D)
  edge [bend left]node {1,0,R}(E)
  (D) edge[loop below] node {1,1,R}(D)
  edge node {0,1,R}(A)
  (E) edge[bend left] node {1,0,R} (A);
\end{tikzpicture}

\begin{align*}1&2\\
  3&4\\
  5 &    6
\end{align*}

\begin{align*} 1&2\\
  3&4\\
  5 &    6
\end{align*}

\begin{align*} 
  1&2\\
  3&4\\
  5 &    6
\end{align*}
\begin{tabular}{cc}
  1&2\\
  3&4\\
  5 &    6
\end{tabular}
